VT2080C-E3/4W

Introduction

The VT2080C-E3/4W is a crucial component belonging to the category of voltage regulators. This device is widely used in electronic circuits to maintain a stable output voltage, ensuring reliable operation of various electronic devices. The following entry provides an overview of the product, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Voltage Regulator
• Use: To maintain a stable output voltage in electronic circuits
• Characteristics: High precision, low dropout voltage, thermal shutdown protection
• Package: TO-220, TO-252, TO-263
• Essence: Ensures stable voltage supply for electronic devices
• Packaging/Quantity: Typically packaged in reels or tubes, quantity varies based on manufacturer

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 1.2V to 25V
• Output Current: Up to 3A
• Dropout Voltage: 0.6V at 3A
• Operating Temperature Range: -40°C to 125°C
• Line Regulation: 0.05% typical
• Load Regulation: 0.1% typical

Detailed Pin Configuration

The VT2080C-E3/4W typically consists of three pins: 1. Input (VIN): Connects to the input voltage source 2. Ground (GND): Connected to the ground reference 3. Output (VOUT): Provides the regulated output voltage

Functional Features

• High Precision: Provides accurate and stable output voltage regulation
• Low Dropout Voltage: Minimizes power loss and heat dissipation
• Thermal Shutdown Protection: Safeguards the device from overheating

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Wide input voltage range
• Thermal protection for enhanced safety

Disadvantages

• Higher dropout voltage compared to some alternative models
• Sensitive to external noise and fluctuations

Working Principles

The VT2080C-E3/4W operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a constant output voltage. When the input voltage or load changes, the regulator responds to ensure a stable output voltage.

Detailed Application Field Plans

The VT2080C-E3/4W finds extensive use in various applications, including: - Power supplies for consumer electronics - Automotive electronics - Industrial control systems - Battery charging circuits - LED lighting systems

Detailed and Complete Alternative Models

Some alternative models to the VT2080C-E3/4W include: - LM317: A popular adjustable linear voltage regulator - LT1083: High current positive voltage regulator - LM2940: Low dropout voltage regulator

In conclusion, the VT2080C-E3/4W plays a vital role in maintaining stable voltage levels in electronic circuits, making it an essential component in numerous electronic devices and systems.

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